From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail190.messagelabs.com (mail190.messagelabs.com [216.82.249.51]) by kanga.kvack.org (Postfix) with ESMTP id D080E6B0012 for ; Mon, 2 May 2011 18:48:54 -0400 (EDT) Received: from d01relay05.pok.ibm.com (d01relay05.pok.ibm.com [9.56.227.237]) by e2.ny.us.ibm.com (8.14.4/8.13.1) with ESMTP id p42MTJ80030063 for ; Mon, 2 May 2011 18:29:19 -0400 Received: from d01av03.pok.ibm.com (d01av03.pok.ibm.com [9.56.224.217]) by d01relay05.pok.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id p42MmrL6107846 for ; Mon, 2 May 2011 18:48:53 -0400 Received: from d01av03.pok.ibm.com (loopback [127.0.0.1]) by d01av03.pok.ibm.com (8.14.4/8.13.1/NCO v10.0 AVout) with ESMTP id p42ImeCv000780 for ; Mon, 2 May 2011 15:48:41 -0300 Subject: Re: [PATCH 1/4] mm: Remove dependency on CONFIG_FLATMEM from online_page() From: Dave Hansen In-Reply-To: <20110502221857.GJ4623@router-fw-old.local.net-space.pl> References: <20110502211915.GB4623@router-fw-old.local.net-space.pl> <1304371504.30823.45.camel@nimitz> <20110502221857.GJ4623@router-fw-old.local.net-space.pl> Content-Type: text/plain; charset="ISO-8859-1" Date: Mon, 02 May 2011 15:48:48 -0700 Message-ID: <1304376528.30823.47.camel@nimitz> Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: owner-linux-mm@kvack.org List-ID: To: Daniel Kiper Cc: ian.campbell@citrix.com, akpm@linux-foundation.org, andi.kleen@intel.com, haicheng.li@linux.intel.com, fengguang.wu@intel.com, jeremy@goop.org, konrad.wilk@oracle.com, dan.magenheimer@oracle.com, v.tolstov@selfip.ru, pasik@iki.fi, wdauchy@gmail.com, rientjes@google.com, xen-devel@lists.xensource.com, linux-kernel@vger.kernel.org, linux-mm@kvack.org On Tue, 2011-05-03 at 00:18 +0200, Daniel Kiper wrote: > > > config MEMORY_HOTPLUG > > bool "Allow for memory hot-add" > > depends on SPARSEMEM || X86_64_ACPI_NUMA > > depends on HOTPLUG && ARCH_ENABLE_MEMORY_HOTPLUG > > depends on (IA64 || X86 || PPC_BOOK3S_64 || SUPERH || S390) > > IIRC some time ago it was possible to enable memory hotplug with > CONFIG_FLATMEM. That is why I looked for any dependencies of memory > hoplug code on CONFIG_FLATMEM in current Linux Kernel source. I could > not find anything and that is why I published this patch. However, > maybe I missed something. I can't find any immediately apparent case, either. Guess that's what LKML is for. :) Acked-by: Dave Hansen -- Dave -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org